Technology and agricultural productivity in the Sahel
By: Thomas S. Jayne, John C. Day, Harold E. Dregne.
Contributors: Day, John C. 1935-; Dregne, H. E.
Series: Agricultural economic report ;; no. 612
Publisher: U.S. Dept. of Agriculture, Economic Research Service
Published: 1989
Place of publication: Washington, DC
Language: eng
Number of pages: 27
Subjects: Agricultural productivity -- Sahel.; Sahel -- Rural conditions.; Arid regions agriculture -- Sahel.; Agricultural innovations -- Sahel.
Notes: Includes bibliographical references (p. 22-27).
Cover title.